January weather forecast and climate
Willowbrook, KS

January, like December, in Willowbrook, Kansas, is another cold winter month, with average temperature ranging between min 25.7°F (-3.5°C) and max 42.4°F (5.8°C).

Temperature

The coldest month is January, with an average high-temperature of 42.4°F (5.8°C) and an average low-temperature of 25.7°F (-3.5°C).

Humidity

In Willowbrook, the average relative humidity in January is 67%.

Rainfall

January is the month with the least rainfall. Rain falls for 3.7 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Willowbrook, in January, snow falls for 4.3 days, with typically accumulated 1.1" (28mm) of snow. Throughout the year, there are 18.3 snowfall days, and 8.15" (207mm) of snow is accumulated.

Daylight

In Willowbrook, the average length of the day is 9.9h.

Sunshine

January has the least sunshine of the year in Willowbrook, with an average of 6.1h of sunshine.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Willowbrook?

With an average high-temperature of 42.4°F (5.8°C) and an average low-temperature of 25.7°F (-3.5°C), January is the coldest month in Willowbrook, Kansas.

What is the temperature in January in Willowbrook?

In Willowbrook, in January, the average high-temperature is 42.4°F (5.8°C), and the average low-temperature is 25.7°F (-3.5°C).

What is the average humidity in January in Willowbrook?

The average relative humidity in January is 67%.

How much does it rain in Willowbrook in January?

In Willowbrook, Kansas, during January, the rain falls for 3.7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

What is the driest month in Willowbrook?

The month with the least rainfall is January when the rain falls for 3.7 days and typically collects 0.79" (20mm) of precipitation.

How many days does it snow in January in Willowbrook?

In Willowbrook, in January, during 4.3 snowfall days, 1.1" (28mm) of snow is typically accumulated.

What is the average length of the day in January in Willowbrook?

In January, the average length of the day is 9.9h.

What is the month with the least sunshine in Willowbrook?

January has the least sunshine of the year in Willowbrook, Kansas, with an average of 6.1h of sunshine.

How long on average sun shines in January in Willowbrook?

In January, the average sunshine in Willowbrook, Kansas, is 6.1h.

What is the month with the lowest UV index in Willowbrook?

Months with the lowest UV index in Willowbrook, Kansas, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Willowbrook?

In Willowbrook, Kansas, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Willowbrook, KS
  • Average high temperature in January: 42.4°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in January: 25.7°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in January - Willowbrook, KS
  • Average pressure in January: 30.16"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in January - Willowbrook, KS
  • Average wind speed in January: 11.1mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).

Average humidity in January - Willowbrook, KS
  • Average humidity in January: 67%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is July (60%).

Average rainfall in January - Willowbrook, KS
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in January - Willowbrook, KS
  • Average rainfall days in January: 3.7 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in January - Willowbrook, KS
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (2.91").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in January - Willowbrook, KS
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is February (4.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January / Average sunshine in January - Willowbrook, KS
  • Average daylight in January: 9.9h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 6.1h

Months with the most sunshine are June and July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 6.1h).

Average sunshine days in January - Willowbrook, KS
  • Average sunshine days in January: 22.6 days

The month with the most sunshine days is November (22.7 days).
Months with the least sunshine days are April and May (13.8 days).

Average UV index in January - Willowbrook, KS
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January - Willowbrook, KS
  • Average cloud cover in January: 31

The month with the most cloud cover is March (Cloud cover 38).
Months with the least cloud cover are June and August (Cloud cover 21).

Average visibility in January - Willowbrook, KS
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).